title: Seasonal variation of natural and artificial radionuclide concentrations in ground-level air.
authors.affiliation: GSF-National Research Centre for Environment and Health, Institute of Radiation Protection, Neuherberg, Germany.
authors.forename: R
authors.initials: R
authors.lastname: Winkler
mesh_terms: D000396:Air Pollutants, Radioactive / Q000032:analysis*; D001608:Beryllium / Q000032:analysis; D002588:Cesium Radioisotopes / Q000032:analysis; D016001:Confidence Intervals; D005858:Germany; D011868:Radioisotopes / Q000032:analysis*; D017687:Radon Daughters / Q000032:analysis; D012621:Seasons
chemical_list: D000396:Air Pollutants, Radioactive; D002588:Cesium Radioisotopes; D011868:Radioisotopes; D017687:Radon Daughters; D001608:Beryllium